3 ms·
But it doesn't make sense. OP is saying that there is no absolute measure of time, it depends on the frame of reference of the observer. Therefore there is also
by elteto 7y ago
But it doesn't make sense. OP is saying that there is no absolute measure of time, it depends on the frame of reference of the observer. Therefore there is also no absolute measure of speed.
- dhimes 7y agoCorrect. A fly on the seat of your car travels 0 m/s with respect to the car and to you, but travels, say, 30 m/s with respect to the road. Speed (and velocity, for that matter) always needs a reference to be meaningful.